也许是权限问题?

在这里，他们可能会为您提供解决方案:

http://social.msdn.microsoft.com/论坛/en-US/sqldatabaseengine/thread/608f94d6-d982-4a94-9b13-856ce643cb2a [

Maybe a rights problem?

Here they have a solution for you maybe:

http://social.msdn.microsoft.com/Forums/en-US/sqldatabaseengine/thread/608f94d6-d982-4a94-9b13-856ce643cb2a[^]